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path: root/drivers/ata/pata_icside.c
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Diffstat (limited to 'drivers/ata/pata_icside.c')
-rw-r--r--drivers/ata/pata_icside.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index 64a711776c45..ffcccfc0b9d4 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -357,23 +357,6 @@ static void pata_icside_error_handler(struct ata_port *ap)
pata_icside_postreset);
}
-static u8 pata_icside_irq_ack(struct ata_port *ap, unsigned int chk_drq)
-{
- unsigned int bits = chk_drq ? ATA_BUSY | ATA_DRQ : ATA_BUSY;
- u8 status;
-
- status = ata_busy_wait(ap, bits, 1000);
- if (status & bits)
- if (ata_msg_err(ap))
- printk(KERN_ERR "abnormal status 0x%X\n", status);
-
- if (ata_msg_intr(ap))
- printk(KERN_INFO "%s: irq ack: drv_stat 0x%X\n",
- __FUNCTION__, status);
-
- return status;
-}
-
static struct ata_port_operations pata_icside_port_ops = {
.port_disable = ata_port_disable,
@@ -403,7 +386,6 @@ static struct ata_port_operations pata_icside_port_ops = {
.irq_clear = ata_dummy_noret,
.irq_on = ata_irq_on,
- .irq_ack = pata_icside_irq_ack,
.port_start = pata_icside_port_start,